W3School TIY Editor

# 导入数学库 import math # 计算并输出所有元素的总和 print(math.fsum([1, 2, 3, 4, 5])) print(math.fsum([100, 400, 340, 500])) print(math.fsum([1.7, 0.3, 1.5, 4.5]))